Question

20.How many bricks of lengthn20 cm,breadth 8cm and height 6cm will be needed to build a wall of length10m ,thickness(breadth)6cm and height 2m?​

Answer 1

Answer:

And is 125000

2m=200cm

10m=1000cm

6m=600cm

Step-by-step explanation:

first area *20cm*8cm*6cm

because area formula is = lbh

second area is =200cm*1000cm*600cm

no. of bricks is = second area / first area

= 120000000/960

=125000

Answer 2

Answer:

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Step-by-step explanation:

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